Bulk container drum closure flange



FIG. 1 is a perspective view of a bulk container drum closure flange showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, it being understood that the view from all sides is the same; and,

FIG. 4 is a bottom plan view thereof. 

I claim the ornamental design for the article bulk container drum closure flange, as shown and described. 